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Contract OI history

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Dec 18, 2026 EXPIRATION

FTNT $220.00 Call

FTNT261218C00220000

Latest saved OI432Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
FTNT $220.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4322160 2026-10-09: 418 OI2026-10-13: 421 OI2026-10-14: 421 OI2026-10-15: 420 OI2026-10-16: 421 OI2026-10-21: 432 OI2026-10-23: 432 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

FTNT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4320
Oct 21, 2026432+11
Oct 16, 2026421+1
Oct 15, 2026420-1
Oct 14, 20264210
Oct 13, 2026421+3
Oct 09, 2026418No prior observation